RecordMode (QD Core API 3.342)

java.lang.Object
- com.devexperts.qd.ng.RecordMode

```
public final class RecordMode
extends Object
```
Storage mode of RecordBuffer and RecordCursor classes.

Field Summary

Fields
Modifier and Type	Field and Description
`static RecordMode`	`DATA` Store all integer and objects field values.
`static RecordMode`	`FLAGGED_DATA` Store all integer and objects field values with an additional int event flags for each data record.
`static RecordMode`	`HISTORY_SUBSCRIPTION` Story only first two integer field values (time) for records that have `time` and no object field values.
`static RecordMode`	`MARKED_DATA` Store all integer and objects field values with an additional int time mark for each data record.
`static RecordMode`	`SUBSCRIPTION` Store no integer and no object field values.
`static RecordMode`	`TIMESTAMPED_DATA` Store all integer and objects field values with an additional long event time for each data record.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static RecordMode`	`addedSubscriptionFor(QDContract contract)` Returns record mode that is used for added subscription of the specified contract.
`boolean`	`hasAttachment()` Returns `true` when this mode keeps additional object attachment with each data record.
`boolean`	`hasData()` Returns `true` when this mode stores all record's integer and object field values.
`boolean`	`hasEventFlags()` Returns `true` when this mode keeps additional event flags with each data record.
`boolean`	`hasEventTimeSequence()` Returns `true` when this mode keeps additional event time sequence with each data record.
`boolean`	`hasLink()` Returns `true` when this mode keeps additional link to other record with each data record.
`boolean`	`hasTimeMark()` Returns `true` when this mode keeps additional integer time mark with each data record.
`boolean`	`isSubsetOf(RecordMode mode)` Returns `true` when this mode is the same or represents a subset of information from the other mode.
`String`	`toString()` Returns a string representation of the object.
`RecordMode`	`withAttachment()` Returns mode with additional object attachment in each data record.
`RecordMode`	`withEventFlags()` Returns mode with an additional event flags with each data record.
`RecordMode`	`withEventTimeSequence()` Returns mode with an additional event time sequence with each data record.
`RecordMode`	`withLink()` Returns mode with additional link to other record with each data record.
`RecordMode`	`withTimeMark()` Returns mode with an additional integer time mark with each data record.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - DATA
```
public static final RecordMode DATA
```
    Store all integer and objects field values.
  - HISTORY_SUBSCRIPTION
```
public static final RecordMode HISTORY_SUBSCRIPTION
```
    Story only first two integer field values (time) for records that have time and no object field values.
  - SUBSCRIPTION
```
public static final RecordMode SUBSCRIPTION
```
    Store no integer and no object field values.
  - FLAGGED_DATA
```
public static final RecordMode FLAGGED_DATA
```
    Store all integer and objects field values with an additional int event flags for each data record.
  - MARKED_DATA
```
public static final RecordMode MARKED_DATA
```
    Store all integer and objects field values with an additional int time mark for each data record.
  - TIMESTAMPED_DATA
```
public static final RecordMode TIMESTAMPED_DATA
```
    Store all integer and objects field values with an additional long event time for each data record.
- Method Detail
  - addedSubscriptionFor
```
public static RecordMode addedSubscriptionFor(QDContract contract)
```
    Returns record mode that is used for added subscription of the specified contract. Note, that remove subscription always use SUBSCRIPTION mode.
    
    Parameters:
    
    contract - the contract.
    
    Returns:
    
    record mode.
  - isSubsetOf
```
public boolean isSubsetOf(RecordMode mode)
```
    Returns true when this mode is the same or represents a subset of information from the other mode. For example, SUBSCRIPTION is a subset of all other modes.
  - hasData
```
public boolean hasData()
```
    Returns true when this mode stores all record's integer and object field values.
  - hasEventFlags
```
public boolean hasEventFlags()
```
    Returns true when this mode keeps additional event flags with each data record.
    
    See Also:
    
    RecordCursor.hasEventFlags(), RecordCursor.getEventFlags(), RecordCursor.setEventFlags(int)
  - withEventFlags
```
public RecordMode withEventFlags()
```
    Returns mode with an additional event flags with each data record.
    
    Returns:
    
    mode with an additional vent flags with each data record.
    
    See Also:
    
    RecordCursor.hasEventFlags(), RecordCursor.getEventFlags(), RecordCursor.setEventFlags(int)
  - hasTimeMark
```
public boolean hasTimeMark()
```
    Returns true when this mode keeps additional integer time mark with each data record.
    
    See Also:
    
    RecordCursor.hasTimeMark(), RecordCursor.getTimeMark(), RecordCursor.setTimeMark(int), TimeMarkUtil
  - withTimeMark
```
public RecordMode withTimeMark()
```
    Returns mode with an additional integer time mark with each data record.
    
    Returns:
    
    mode with an additional integer time mark with each data record.
    
    See Also:
    
    RecordCursor.hasTimeMark(), RecordCursor.getTimeMark(), RecordCursor.setTimeMark(int), TimeMarkUtil
  - hasEventTimeSequence
```
public boolean hasEventTimeSequence()
```
    Returns true when this mode keeps additional event time sequence with each data record.
    
    See Also:
    
    RecordCursor.hasEventTimeSequence(), RecordCursor.getEventTimeSequence(), RecordCursor.setEventTimeSequence(long), TimeSequenceUtil
  - withEventTimeSequence
```
public RecordMode withEventTimeSequence()
```
    Returns mode with an additional event time sequence with each data record.
    
    Returns:
    
    mode with an additional event time sequence with each data record.
    
    See Also:
    
    RecordCursor.hasEventTimeSequence(), RecordCursor.getEventTimeSequence(), RecordCursor.setEventTimeSequence(long), TimeSequenceUtil
  - hasLink
```
public boolean hasLink()
```
    Returns true when this mode keeps additional link to other record with each data record.
    
    See Also:
    
    RecordCursor.hasLink(), RecordCursor.setLinkTo(long), RecordCursor.isUnlinked(), RecordBuffer.unlinkFrom(long)
  - withLink
```
public RecordMode withLink()
```
    Returns mode with additional link to other record with each data record.
    
    Returns:
    
    mode with additional link to other record with each data record.
    
    See Also:
    
    RecordCursor.hasLink(), RecordCursor.setLinkTo(long), RecordCursor.isUnlinked(), RecordBuffer.unlinkFrom(long)
  - hasAttachment
```
public boolean hasAttachment()
```
    Returns true when this mode keeps additional object attachment with each data record.
    
    See Also:
    
    RecordCursor.hasAttachment(), RecordCursor.getAttachment(), RecordCursor.setAttachment(Object)
  - withAttachment
```
public RecordMode withAttachment()
```
    Returns mode with additional object attachment in each data record.
    
    Returns:
    
    mode with additional object attachment in each data record.
    
    See Also:
    
    RecordCursor.hasAttachment(), RecordCursor.getAttachment(), RecordCursor.setAttachment(Object)
  - toString
```
public String toString()
```
    Returns a string representation of the object.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    a string representation of the object.

Class RecordMode

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DATA

HISTORY_SUBSCRIPTION

SUBSCRIPTION

FLAGGED_DATA

MARKED_DATA

TIMESTAMPED_DATA

Method Detail

addedSubscriptionFor

isSubsetOf

hasData

hasEventFlags

withEventFlags

hasTimeMark

withTimeMark

hasEventTimeSequence

withEventTimeSequence

hasLink

withLink

hasAttachment

withAttachment

toString